WooYun.org

// 声明: 非原创
// 自己编译
// From: http://hi.baidu.com/rootsule/blog/item/fe6ebc042726730f738b6538.html
#include <stdio.h>
#include <windows.h>
#define szTenTitle TEXT("QQ2011")
BOOL CALLBACK WindowsProc(HWND hwnd,LPARAM lParam);
int main(int argc, char** argv)
{
	EnumWindows(WindowsProc,0);
	return 0;
}
BOOL CALLBACK WindowsProc(HWND hwnd,LPARAM lParam)
{
	TCHAR szWinTitle[MAX_PATH] = {0};
	static ULONG ulCount = 0;
	GetWindowText(hwnd, szWinTitle, MAX_PATH);
	if (lstrcmp(szTenTitle, szWinTitle) == 0)
	{
		ulCount++;
		if (ulCount == 1)
			ShowWindow(hwnd, SW_HIDE);
		else if (ulCount == 2)
			ShowWindow(hwnd, SW_SHOW);
	}
	return TRUE;
}